Quadratics cutting axis (2) Algebra
Quadratics cutting the x and y axis. In each of the examples which follow, you are asked to a) Find the points where the quadratic cuts the x and the y axis. b) Use symmetry to determine the coordinates of the turning point
Find the points where the quadratic cuts the x and the y axis. Use symmetry to determine the coordinates of the turning point y x C BA 0 y = 16 – x 2 y 0 D C x B y = 4 + 3x – x 2 A
Find the points where the quadratic cuts the x and the y axis. Use symmetry to determine the coordinates of the turning point y 0 D C x B y = 5 – 4x – x 2 A y x C BA 0 y = x – x 2
Find the points where the quadratic cuts the x and the y axis. Use symmetry to determine the coordinates of the turning point y 0 D C x B y = -14 – 9x – x 2 A y x C BA 0 y = 2 + x – x 2 D
Find the points where the quadratic cuts the x and the y axis. Use symmetry to determine the coordinates of the turning point y C BA 0 y = 49 – 4x 2 y D BA 0 y = x – x 2 C
Find the points where the quadratic cuts the x and the y axis. Use symmetry to determine the coordinates of the turning point y 0 D C x B y = 10 – 3x – x 2 A y B A 0 y = -5x – x 2 x 11. y B A 0 y = 7x – x 2 x